No problem, we've got 8215 and 2397 to multiply
8215 × 2397 = 2397 × (8215)
+ 2397 × 5 yielding 11985
+ 2397 × 10 giving us 23970
+ 2397 × 200 that is equal 479400
+ 2397 × 8000 that results in 19176000

= 19691355
